CN112742677A - Pump body for gluing equipment - Google Patents

Pump body for gluing equipment Download PDF

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Publication number
CN112742677A
CN112742677A CN202011562907.9A CN202011562907A CN112742677A CN 112742677 A CN112742677 A CN 112742677A CN 202011562907 A CN202011562907 A CN 202011562907A CN 112742677 A CN112742677 A CN 112742677A
Authority
CN
China
Prior art keywords
mounting
shaking
chute
screen
movably mounted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202011562907.9A
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Chinese (zh)
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CN112742677B (en
Inventor
金怀跃
黄正广
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jinshi Auto Parts Co ltd
Original Assignee
Anhui Jinshi Auto Parts Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Anhui Jinshi Auto Parts Co ltd filed Critical Anhui Jinshi Auto Parts Co ltd
Priority to CN202011562907.9A priority Critical patent/CN112742677B/en
Publication of CN112742677A publication Critical patent/CN112742677A/en
Application granted granted Critical
Publication of CN112742677B publication Critical patent/CN112742677B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B01F27/701Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
    • B01F27/706Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers with all the shafts in the same receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181Preventing generation of dust or dirt; Sieves; Filters
    • B01F35/188Preventing generation of dust or dirt; Sieves; Filters using sieves in mixers for purposes other than mixing, e.g. eliminating dust during venting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/36Mixing of ingredients for adhesives or glues; Mixing adhesives and gas

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The utility model discloses a pump body for rubber coating equipment belongs to rubber coating equipment field, sets up the feed box through the feed inlet at the pump body, sets up stirring rubbing crusher in the feed box and stirs the feed of smashing the pump body and avoid appearing the bold caking that the pump body was shined into to the material and shine into the abnormal fluctuation of flow with the card material, sets up the shake sieve in the feed box simultaneously and sieves the impurity in the feed, avoids the mucilage glue to cause the pump body card of rubber coating equipment to die.

Description

Pump body for gluing equipment
Technical Field
The utility model belongs to rubber coating equipment field, concretely relates to a pump body for rubber coating equipment.
Background
The gluing equipment is a device capable of uniformly coating glue such as solvent glue, latex and water glue on the surface of a fabric, and is widely applied to the fields of toy manufacturing, packaging, paper product bonding and fixing and the like.
BRIEF SUMMARY OF THE PRESENT DISCLOSURE
To prior art's not enough, this disclosed aim at provides a pump body for rubber coating equipment, has solved the problem of the pump body card material of rubber coating equipment among the prior art.
The purpose of the disclosure can be realized by the following technical scheme:
a pump body for a gluing device comprises a feeding box and an upper cover, and is characterized in that the upper cover is mounted on the feeding box, the feeding box is provided with a feeding hole and a discharging hole, the feeding hole and the discharging hole are concentric, a plurality of stirring rotating shafts are mounted on the feeding box, stirring rods which are uniformly distributed are arranged on the stirring rotating shafts, first gears are arranged on the stirring rotating shafts, the first gears are located on the outer side surfaces of the feeding box, and power gears are arranged on the outer side surfaces of the feeding box and meshed with the first gears;
a first mounting chute and a second mounting chute are formed in the side surface of the feeding box, the second mounting chute is positioned obliquely above the first mounting chute, and shaking mechanisms are mounted in the first mounting chute and the second mounting chute;
a shaking screen is movably mounted on the shaking mechanism, the lower end part of the shaking screen is movably mounted on the shaking mechanism in the first mounting chute, and the upper end part of the shaking screen is movably mounted on the shaking mechanism in the second mounting chute;
a second gear is arranged at the upper part and the lower part of the power gear, a first mounting shaft is arranged on the second gear, the second gear is meshed with the first gear, a first connecting rod is movably mounted on the second gear below the power gear, a first sliding groove is formed in the first mounting sliding groove, a first push rod is arranged on the first connecting rod, and the first push rod penetrates through the first sliding groove and is mounted on a shaking mechanism in the first mounting sliding groove;
a second connecting rod is movably mounted on a second gear above the power gear, a second sliding groove is formed in the second mounting sliding groove, a second push rod is arranged on the second connecting rod, and the second push rod penetrates through the second sliding groove to be mounted on a shaking mechanism in the second mounting sliding groove.
Further, the shake sieve includes middle sieve and limit sieve, and limit sieve movable mounting all is equipped with first boss in the upper and lower end of middle sieve, and first boss both ends all are equipped with second installation axle, and limit sieve one end terminal surface is equipped with and installs the first mounting hole of axle assorted with the second, and the limit sieve other end is equipped with the second mounting hole, and second installation axle movable mounting has the second pivot in the first mounting hole, second pivot movable mounting on the shake mechanism.
Furthermore, the shaking mechanism comprises a shaking shell, a first mounting groove is formed in the shell, a shaking screen mounting chute is formed in the first mounting groove, a shaking screen mounting block is movably mounted in the first mounting groove, a first spring is arranged in the shaking screen mounting block and the first mounting groove, a shaking block mounting hole is formed in the shaking screen mounting block, and a second rotating shaft penetrates through the shaking screen mounting chute and is movably mounted in the shaking block mounting hole;
and a third mounting hole is formed in the first mounting groove, a third rotating shaft is mounted in the third mounting hole, a first cam is arranged on the third rotating shaft, and the side surface of the first cam is abutted to the mounting block of the shaking screen.
Furthermore, the opposite surface of the side surface of the feeding box, which is provided with the first mounting chute and the second mounting chute, is also provided with the first mounting chute and the second mounting chute, and the first mounting chute and the second mounting chute correspond to each other.
Furthermore, a second mounting groove is formed in the side face of the feeding box and is communicated with the first mounting chute and the second mounting chute, first racks are arranged above the first mounting chute and the second mounting chute, and the first racks are mounted on the side face of the second mounting groove;
and a third gear is arranged on the third rotating shaft and meshed with the first rack.
Further, the shaking screen mounting block is provided with a first guide shaft, a first guide groove is formed in the first mounting groove, and the first guide shaft is movably mounted in the first guide groove.
Furthermore, a first spring mounting hole is formed in the shaking screen mounting block, and one end of the first spring is mounted in the first spring mounting hole.
The beneficial effect of this disclosure:
the feeding of mucilage is stirred and sieved to avoid the blocking of a pump body of gluing equipment.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present disclosure;
FIG. 3 is a schematic view of the interior of a feed box according to an embodiment of the disclosure;
FIG. 4 is a schematic illustration of a shaker screen according to an embodiment of the present disclosure;
FIG. 5 is a schematic diagram of a dithering mechanism according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As shown in fig. 1-5, a pump body for a gluing device comprises a feeding box 1 and an upper cover 2, and is characterized in that the upper cover 2 is mounted on the feeding box 1, the feeding box 1 is provided with a feeding port 13 and a discharging port 14, the feeding port 13 and the discharging port 14 are coaxial, the feeding box 1 is provided with a plurality of stirring rotating shafts 5, the stirring rotating shafts 5 are provided with stirring rods 51 which are distributed uniformly, the stirring rotating shafts 5 are provided with first gears 32, the first gears 32 are positioned on the outer side surface of the feeding box 1, the outer side surface of the feeding box 1 is provided with a power gear 31, and the power gear 31 is meshed with the first gears 32;
a first mounting chute 15 and a second mounting chute 16 are formed in the side surface of the feeding box 1, the second mounting chute 16 is positioned obliquely above the first mounting chute 15, and the shaking mechanisms 4 are mounted in the first mounting chute 15 and the second mounting chute 16;
a shaking screen 6 is movably arranged on the shaking mechanism 4, the lower end part of the shaking screen 6 is movably arranged on the shaking mechanism 4 in the first mounting chute 15, and the upper end part of the shaking screen 6 is movably arranged on the shaking mechanism 4 in the second mounting chute 16;
second gears 33 are arranged above and below the power gear 31, a first mounting shaft 34 is arranged on the second gears 33, the second gears 33 are meshed with the first gears 32, first connecting rods 36 are movably mounted on the second gears 33 below the power gear 31, first sliding grooves 11 are formed in the first mounting sliding grooves 15, first push rods 361 are arranged on the first connecting rods 36, and the first push rods 361 penetrate through the first sliding grooves 11 and are mounted on the shaking mechanisms 4 in the first mounting sliding grooves 15;
movable mounting has second connecting rod 37 on the second gear 33 of power gear 31 top, second spout 12 has been seted up on second installation spout 16, be equipped with second push rod 371 on the second connecting rod 37, second push rod 371 passes second spout 12 and installs on the shake mechanism 4 in second installation spout 16, through so design, insert the adhesive cement from feed inlet 13, driving gear 31 drives stirring pivot 5 rotatory, stirring rod 51 smashes the caking in the adhesive cement, the adhesive cement filters impurity through shake sieve 6, first gear 32 drives second gear 33 rotatory, drive the back and forth movement that carries out of installing shake mechanism 4 in first installation spout 15 and the second installation spout 16 through the connecting rod, the motion of shake mechanism 4 drives shake sieve 6 seesaw and avoids the putty.
In some disclosures, the shaker 6 comprises a middle screen 61 and an edge screen 62, the edge screen 62 is movably mounted at the upper and lower ends of the middle screen 61, the upper and lower ends of the middle screen 61 are both provided with first bosses 63, both ends of the first bosses 63 are both provided with second mounting shafts 64, one end face of the edge screen 62 is provided with a first mounting hole 65 matched with the second mounting shaft 64, the other end of the edge screen 62 is provided with a second mounting hole 66, the second mounting shaft 64 is movably mounted in the first mounting hole 65, a second rotating shaft 67 is movably mounted in the second mounting hole 66, the second rotating shaft 67 is movably mounted on the shaking mechanism 4, by the design, on one hand, the shaking mechanism 4 can be prevented from being stuck due to movement inconsistency, on the other hand, a three-section flexible structure can be utilized, the movement of the shaking mechanism 4 can be reversed, so that the shaking of the shaking screen 6 can be enhanced by utilizing the inertia of the shaking screen 6, and the screening effect of the shaking screen 6 and the flow rate and smoothness of the mucilage can be increased.
In some disclosures, the shaking mechanism 4 includes a shaking housing 41, a first mounting groove 414 is formed on the housing 41, a shaking screen mounting chute 412 is formed on the first mounting groove 414, a shaking screen mounting block 42 is movably mounted in the first mounting groove 414, a first spring 48 is arranged in the shaking screen mounting block 42 and the first mounting groove 414, a shaking block mounting hole 46 is formed in the shaking screen mounting block 42, and a second rotating shaft 67 passes through the shaking screen mounting chute 412 and is movably mounted in the shaking block mounting hole 46;
a third mounting hole 413 is formed in the first mounting groove 414, a third rotating shaft 43 is mounted in the third mounting hole 413, a first cam 44 is arranged on the third rotating shaft 43, and the side surface of the first cam 44 abuts against the shaking screen mounting block 42; through such design, can adjust the position of shake sieve installation piece 42 through first cam 44 through rotatory third pivot 43, so can increase the shake effect of shake sieve 6, also can increase the shake frequency of shake sieve 6 through carrying out the dislocation with the angle of the first cam 44 in two upper and lower shake mechanisms 4 simultaneously, so can increase the velocity of flow and the smoothness nature of the effect of sieving of shake sieve 6 and mortar.
In some disclosures, the opposite surface of the side surface of the feeding box 1, on which the first mounting chute 15 and the second mounting chute 16 are formed, is also formed with the first mounting chute 15 and the second mounting chute 16, and the first mounting chute 15 and the second mounting chute 16 correspond to each other, so that the fixing effect of the shaker 6 can be improved.
In some disclosures, a second mounting groove 17 is formed in the side surface of the feeding box 1, the second mounting groove 17 is communicated with the first mounting sliding groove 15 and the second mounting sliding groove 16, a first rack 18 is arranged above the first mounting sliding groove 15 and the second mounting sliding groove 16, and the first rack 18 is mounted on the side surface of the second mounting groove 17;
the third rotating shaft 43 is provided with a third gear 45, the third gear 45 is meshed with the first rack 18, and by the design, the shaking mechanism 4 can drive the third rotating shaft 43 to rotate through the cooperation of the first rack 18 and the third gear 45 when reciprocating, so that shaking of the shaking screen 6 can be synchronously performed with a good shaking effect.
In some disclosures, the shaker mounting block 42 is provided with a first guide shaft 47, a first guide groove 411 is formed in the first mounting groove 414, and the first guide shaft 47 is movably mounted in the first guide groove 411, so that the smoothness of the shaker mounting block 42 can be improved.
In some disclosures, the shaker mounting block 42 is provided with a first spring mounting hole 49, and one end of the first spring 48 is mounted in the first spring mounting hole 49, so that the stability of the first spring 49 can be improved.
Principle of operation
Feed box 1 is set up through the feed inlet at the pump body, set up stirring rubbing crusher in feed box 1 and stir the feed of smashing the pump body and smash the unusual fluctuation of the card that avoids appearing the bold caking material and shine into the pump body dead and the shining of card material and become the flow, set up simultaneously in feed box 1 that the shake sieve 6 sieves the impurity in the feed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.

Claims (7)

1. The pump body for the gluing equipment comprises a feeding box (1) and an upper cover (2), and is characterized in that the upper cover (2) is installed on the feeding box (1), the feeding box (1) is provided with a feeding hole (13) and a discharging hole (14), the feeding hole (13) and the discharging hole (14) are concentric, the feeding box (1) is provided with a plurality of stirring rotating shafts (5), the stirring rotating shafts (5) are provided with stirring rods (51) which are uniformly distributed, the stirring rotating shafts (5) are provided with first gears (32), the first gears (32) are located on the outer side surface of the feeding box (1), the outer side surface of the feeding box (1) is provided with power gears (31), and the power gears (31) are meshed with the first gears (32);
a first mounting chute (15) and a second mounting chute (16) are formed in the side surface of the feeding box (1), the second mounting chute (16) is positioned obliquely above the first mounting chute (15), and shaking mechanisms (4) are mounted in the first mounting chute (15) and the second mounting chute (16);
a shaking screen (6) is movably mounted on the shaking mechanism (4), the lower end part of the shaking screen (6) is movably mounted on the shaking mechanism (4) in a first mounting chute (15), and the upper end part of the shaking screen (6) is movably mounted on the shaking mechanism (4) in a second mounting chute (16);
second gears (33) are arranged above and below the power gear (31), a first mounting shaft (34) is arranged on the second gears (33), the second gears (33) are meshed with the first gears (32), a first connecting rod (36) is movably mounted on the second gears (33) below the power gear (31), a first sliding groove (11) is formed in the first mounting sliding groove (15), a first push rod (361) is arranged on the first connecting rod (36), and the first push rod (361) penetrates through the first sliding groove (11) and is mounted on a shaking mechanism (4) in the first mounting sliding groove (15);
the power gear (31) is above the second gear (33) is movably mounted with a second connecting rod (37), the second mounting chute (16) is provided with a second chute (12), the second connecting rod (37) is provided with a second push rod (371), and the second push rod (371) passes through the second chute (12) and is mounted on the shaking mechanism (4) in the second mounting chute (16).
2. The pump body for the gluing device according to claim 1, wherein the shaker (6) comprises a middle screen (61) and an edge screen (62), the edge screen (62) is movably mounted at the upper end and the lower end of the middle screen (61), the upper end and the lower end of the middle screen (61) are respectively provided with a first boss (63), the two ends of each first boss (63) are respectively provided with a second mounting shaft (64), one end of the edge screen (62) is provided with a first mounting hole (65) matched with the second mounting shaft (64), the other end of the edge screen (62) is provided with a second mounting hole (66), the second mounting shaft (64) is movably mounted in the first mounting hole (65), a second rotating shaft (67) is movably mounted in the second mounting hole (66), and the second rotating shaft (67) is movably mounted on the shaker (4).
3. The pump body for the gluing equipment according to claim 2, wherein the shaking mechanism (4) comprises a shaking outer shell (41), a first mounting groove (414) is formed in the outer shell (41), a shaking screen mounting chute (412) is formed in the first mounting groove (414), a shaking screen mounting block (42) is movably mounted in the first mounting groove (414), a first spring (48) is arranged in the shaking screen mounting block (42) and the first mounting groove (414), a shaking block mounting hole (46) is formed in the shaking screen mounting block (42), and a second rotating shaft (67) passes through the shaking screen mounting chute (412) and then is movably mounted in the shaking block mounting hole (46);
be equipped with third mounting hole (413) on first mounting groove (414), install third pivot (43) in third mounting hole (413), be equipped with first cam (44) on third pivot (43), the side of first cam (44) is contradicted on trembler installation piece (42).
4. A pump body for a gluing device according to claim 3, characterized in that the opposite faces of the side of the feed box (1) where the first mounting runner (15) and the second mounting runner (16) are opened are also opened with the first mounting runner (15) and the second mounting runner (16) and correspond to each other.
5. The pump body for the gluing device according to claim 4, wherein a second mounting groove (17) is formed in the side surface of the feeding box (1), the second mounting groove (17) is communicated with the first mounting sliding groove (15) and the second mounting sliding groove (16), a first rack (18) is arranged above each of the first mounting sliding groove (15) and the second mounting sliding groove (16), and the first rack (18) is mounted on the side surface of the second mounting groove (17);
and a third gear (45) is arranged on the third rotating shaft (43), and the third gear (45) is meshed with the first rack (18).
6. A pump body for a gluing device according to claim 5, characterized in that the shaker mounting block (42) is provided with a first guide shaft (47), the first mounting groove (414) is provided with a first guide slot (411), and the first guide shaft (47) is movably mounted in the first guide slot (411).
7. A pump body for a gluing device according to claim 6, characterized in that the shaker mounting block (42) is provided with a first spring mounting hole (49), the first spring (48) being mounted with one end in the first spring mounting hole (49).
CN202011562907.9A 2020-12-25 2020-12-25 Pump body for gluing equipment Active CN112742677B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011562907.9A CN112742677B (en) 2020-12-25 2020-12-25 Pump body for gluing equipment

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Application Number Priority Date Filing Date Title
CN202011562907.9A CN112742677B (en) 2020-12-25 2020-12-25 Pump body for gluing equipment

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CN112742677A true CN112742677A (en) 2021-05-04
CN112742677B CN112742677B (en) 2021-08-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113617677A (en) * 2021-08-02 2021-11-09 安徽理工大学 Multilayer coal mine screening equipment for underground coal mine mining

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB498605A (en) * 1937-07-12 1939-01-11 Wallace Patten Cohoe Improvements relating to the production of foams
CN202877061U (en) * 2012-10-16 2013-04-17 泗洪新创源木业有限公司 Adjustable glue placement opening for four-roller gumming machine
CN108837746A (en) * 2018-08-01 2018-11-20 贵州太朴生态农业有限公司 A kind of acid pepper processing cutting agitating device
CN109046975A (en) * 2018-08-14 2018-12-21 安徽和邦纺织科技有限公司 A kind of textile fiber sirring and separating device
CN110787716A (en) * 2019-12-16 2020-02-14 江西信鼎科技有限公司 Raw material mixing device for modified starch processing
CN111441818A (en) * 2020-03-27 2020-07-24 安徽理工大学 Underground filling equipment for coal-based solid waste material
CN112076643A (en) * 2020-09-14 2020-12-15 姚啸云 Coating production equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB498605A (en) * 1937-07-12 1939-01-11 Wallace Patten Cohoe Improvements relating to the production of foams
CN202877061U (en) * 2012-10-16 2013-04-17 泗洪新创源木业有限公司 Adjustable glue placement opening for four-roller gumming machine
CN108837746A (en) * 2018-08-01 2018-11-20 贵州太朴生态农业有限公司 A kind of acid pepper processing cutting agitating device
CN109046975A (en) * 2018-08-14 2018-12-21 安徽和邦纺织科技有限公司 A kind of textile fiber sirring and separating device
CN110787716A (en) * 2019-12-16 2020-02-14 江西信鼎科技有限公司 Raw material mixing device for modified starch processing
CN111441818A (en) * 2020-03-27 2020-07-24 安徽理工大学 Underground filling equipment for coal-based solid waste material
CN112076643A (en) * 2020-09-14 2020-12-15 姚啸云 Coating production equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113617677A (en) * 2021-08-02 2021-11-09 安徽理工大学 Multilayer coal mine screening equipment for underground coal mine mining

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